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Registered
Join Date: Aug 2015
Location: Cologne / Germany
Posts: 707
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Quote:
Originally Posted by boyt911sc
Andrew,
Both WUR-072 and WUR-089 have vent connections. WUR-072 is non-vacuum assisted and for lambda/OXS motors while WUR-089 is a vacuum assisted and for non-lambda/OXS motors. Another difference between these 2 WUR’s is the heater configuration. WUR-072 has a compound heater set-up while WUR-089 has a single heater. And they operate differently. FYI.
Tony
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I know the differencies ... and actually I meant the vacuum connection on the ROW model, thx for clarifying here.
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911 SC 3.0, 1982, black, US model – with own digital CPU based lambda ECU build and digital MAP based ignition control
All you need to know about the 930/16 and 930/07 Lamba based 911 SC US models:
https://nineelevenheaven.wordpress.com/english/
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